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    <title>行内元素</title>
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    <span id="top">我是一个行内元素</span>
    <span>我也是一个行内元素</span>
    <a href="https://www.baidu.com">百度一下！</a>
    <a href="./块级元素.html">块级元素</a>
    <a href="#top">回到顶部</a>
    <a href="mailto:guolei@briup.com">发邮件给curry</a>
    <strong>这是强调的</strong>
    <i>这是一个斜体</i>
    <img width="300px" height="200px" src="./企业微信20210730-095301@2x.png" alt="图片不见了...">
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